<template>
  <div class="promotion-container">
    <!-- 搜索栏 -->
    <div class="search-wrapper">
      <el-input
          v-model="searchText"
          placeholder="配送员"
          style="width: 300px"
          clearable
          @keyup.enter="handleSearch">
        <template #prefix>
          <el-icon><Search /></el-icon>
        </template>
      </el-input>
      <el-button type="primary" @click="handleSearch">
        <el-icon><Search /></el-icon>搜索
      </el-button>
      <el-button type="success" @click="handleAdd">
        <el-icon><Plus /></el-icon>新增
      </el-button>
    </div>

    <!-- 表格 -->
    <el-table
        v-loading="loading"
        :data="tableData"
        border
        style="width: 100%">
      <el-table-column prop="id" label="ID" width="80" align="center" />
      <el-table-column prop="siteName" label="站点名称" min-width="120" align="center" />
      <el-table-column prop="status" label="状态" width="100" align="center">
        <template #default="scope">
          <el-tag :type="scope.row.status === '1' ? 'success' : 'info'">
            {{ scope.row.status === '1' ? '已揽件' : scope.row.status === '2' ? '运输中' : '已入库' }}
          </el-tag>
        </template>
      </el-table-column>
      <el-table-column prop="remark" label="备注" min-width="120" align="center" />
      <el-table-column prop="createBy" label="创建人" width="120" align="center" />
      <el-table-column prop="createTime" label="下单时间" width="120" align="center" />
      <el-table-column label="操作" width="180" fixed="right" align="center">
        <template #default="scope">
          <el-button type="primary" link @click="handleEdit(scope.row)">
            <el-icon><Edit /></el-icon>编辑
          </el-button>
          <el-popconfirm
              title="确定删除该吗？"
              @confirm="handleDelete(scope.row.id)">
            <template #reference>
              <el-button type="danger" link>
                <el-icon><Delete /></el-icon>删除
              </el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页 -->
    <div class="pagination-wrapper">
      <el-pagination
          v-model:current-page="currentPage"
          v-model:page-size="pageSize"
          :page-sizes="[10, 20, 50, 100]"
          :total="total"
          layout="total, sizes, prev, pager, next, jumper"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
      />
    </div>

    <!-- 表单对话框 -->
    <el-dialog
        v-model="dialogVisible"
        :title="dialogType === 'add' ? '新增' : '编辑'"
        width="500px"
        @close="resetForm">
      <el-form
          ref="formRef"
          :model="formData"
          :rules="rules"
          label-width="80px">
        <el-form-item label="站点" prop="siteName">
          <el-input v-model="formData.siteName"></el-input>
        </el-form-item>
        <el-form-item label="状态" prop="status">
          <el-select v-model="formData.status" placeholder="请选择状态">
            <el-option value="1">已揽件</el-option>
            <el-option value="2">运输中</el-option>
            <el-option value="3">已入库</el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input type="textarea" v-model="formData.remark"></el-input>
        </el-form-item>
      </el-form>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="dialogVisible = false">取消</el-button>
          <el-button type="primary" @click="handleSubmit" :loading="submitLoading">
            确定
          </el-button>
        </span>
      </template>
    </el-dialog>
  </div>
</template>

<script setup>
import { ref, reactive, onMounted } from 'vue'
import { Search, Plus, Edit, Delete } from '@element-plus/icons-vue'
import { ElMessage } from 'element-plus'
import { get, post } from '@/api/api'

// 数据列表
const tableData = ref([])
const loading = ref(false)
const total = ref(0)
const currentPage = ref(1)
const pageSize = ref(10)
const searchText = ref('')

// 生鲜选项
const freshOptions = ref([])

// 表单相关
const dialogVisible = ref(false)
const dialogType = ref('add')
const submitLoading = ref(false)
const formRef = ref()
const formData = reactive({
  id: null,
  freshFoodId: null,
  freshFoodName: '',
  price: 0,
  endTime: null,
  status: '1'
})

// 表单校验规则
const rules = {
  freshFoodId: [{ required: true, message: '请选择生鲜', trigger: 'change' }],
  price: [{ required: true, message: '请输入价', trigger: 'blur' }],
  endTime: [{ required: true, message: '请选择结束时间', trigger: 'change' }]
}

// 获取数据列表
const fetchData = async () => {
  loading.value = true
  try {
    const res = await post('/sell/routeInfo/selectSiteInfoList', {
      pageNum: currentPage.value,
      pageSize: pageSize.value,
      name: searchText.value
    })
    if (res && res.data) {
      tableData.value = res.data.records || []
      total.value = res.data.total || 0
    }
  } catch (error) {
    console.error('获取数据失败:', error)
    ElMessage.error('获取数据失败')
  } finally {
    loading.value = false
  }
}

// 获取生鲜列表
const fetchFreshOptions = async () => {
  try {
    const res = await get('/sell/routeInfo/selectSiteInfoList', {
      pageNum: 1,
      pageSize: 100
    })
    if (res && res.data) {
      freshOptions.value = res.data.records || []
    }
  } catch (error) {
    console.error('获取生鲜列表失败:', error)
  }
}

// 生鲜选择改变
const handleFreshChange = (value) => {
  const fresh = freshOptions.value.find(item => item.id === value)
  if (fresh) {
    formData.freshFoodName = fresh.name
  }
}

// 搜索
const handleSearch = () => {
  currentPage.value = 1
  fetchData()
}

// 分页
const handleSizeChange = (val) => {
  pageSize.value = val
  fetchData()
}

const handleCurrentChange = (val) => {
  currentPage.value = val
  fetchData()
}

// 新增
const handleAdd = () => {
  dialogType.value = 'add'
  dialogVisible.value = true
  resetForm()
}

// 编辑
const handleEdit = (row) => {
  dialogType.value = 'edit'
  dialogVisible.value = true
  Object.assign(formData, row)
}

// 删除
const handleDelete = async (id) => {
  try {
    const res = await post('/sell/routeInfo/deleteRouteInfoById', { id: id })
    if (res) {
      ElMessage.success('删除成功')
      if (tableData.value.length === 1 && currentPage.value > 1) {
        currentPage.value--
      }
      fetchData()
    }
  } catch (error) {
    console.error('删除失败:', error)
    ElMessage.error('删除失败')
  }
}

// 提交表单
const handleSubmit = async () => {
  if (!formRef.value) return

  await formRef.value.validate(async (valid) => {
    if (valid) {
      submitLoading.value = true
      try {
        const url = dialogType.value === 'add' ? '/sell/routeInfo/insertRouteInfo' : '/sell/routeInfo/updateRouteInfoById'
        const res = await post(url, formData)
        if (res) {
          ElMessage.success(dialogType.value === 'add' ? '添加成功' : '更新成功')
          dialogVisible.value = false
          fetchData()
        }
      } catch (error) {
        console.error('操作失败:', error)
        ElMessage.error('操作失败')
      } finally {
        submitLoading.value = false
      }
    }
  })
}

// 重置表单
const resetForm = () => {
  if (formRef.value) {
    formRef.value.resetFields()
  }
  Object.assign(formData, {
    id: null,
    freshFoodId: null,
    freshFoodName: '',
    price: 0,
    endTime: null,
    status: '1'
  })
}

// 初始化
onMounted(() => {
  fetchFreshOptions()
  fetchData()
})
</script>

<style scoped>
.promotion-container {
  padding: 20px;
}

.search-wrapper {
  margin-bottom: 20px;
  display: flex;
  gap: 10px;
}

.pagination-wrapper {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}
</style>
